Bolt



FIG. 1 is a front elevation view of a bolt showing my new design; the rear elevation view being a mirror image.

FIG. 2 is a side elevation view thereof; the opposite side elevation view being a mirror image.

FIG. 3 is a top elevation view thereof; and,

FIG. 4 is a bottom elevation view thereof. 

The ornamental design for a bolt, as shown and described. 